Specification Brand : Cortland BreakingStrength : 20 pounds BulletPoint1 : Cortland Micron is the standard by which all fly line backing has been judged for over 50 years. BulletPoint2 : World-famous for its tight, round braid, smooth low-friction finish, and stretch-resistant performance, Micron is manufactured from premium Dacron fibers in our New York facility. BulletPoint3 : Unlike looser, flat braids, Micron comes with zero twist, is virtually tangle-free and knots perfectly every time. BulletPoint4 : Various lengths available wound from bulk spools of Cortland Micron Backing BulletPoint5 : You only have to buy what you need - enough to fill one reel or buy in bulk. Color : White ExternallyAssignedProductIdentifier : 6971249465001 ExternallyAssignedProductIdentifier1 : 0642213024536 ExternallyAssignedProductIdentifier2 : 642213024536 ExternallyAssignedProductIdentifier3 : 00043372470484 FishingLineType : Fly GpsrSafetyAttestation : 1 HandOrientation : Ambidextrous ImportDesignation : Made in US IncludedComponents : fly line^plastic spool^box ItemDisplayDimensions_Height : 2 inches ItemDisplayDimensions_Length : 6 inches ItemDisplayDimensions_Width : 5 inches ItemDisplayWeight : 0.2 pounds ItemName : Cortland Fly Line Backing, Micron, 20 lb Test, Blue - 100, 150, 200, 250, 300, 400, 600 up to 2,500 yd (100 Yards) ItemPackageDimensions_Height : 3.12 inches ItemPackageDimensions_Length : 9.4 inches ItemPackageDimensions_Width : 4.75 inches ItemPackageQuantity : 1 ItemTypeKeyword : fly-fishing-line LineWeight : 20 pound Manufacturer : Cortland Material : dacron Material1 : Aluminum Material2 : Nylon ModelName : Clear Camo Intermediate ModelNumber : 470484 NumberOfItems : 1 PartNumber : 470484 ProductDescription : Cortland Micron is the standard by which all fly line backing has been judged for over 50 years. World-famous for its tight, round braid, smooth low-friction finish, and stretch-resistant performance, Micron is manufactured from premium Dacron fibers in our New York facility. Unlike looser, flat braids, Micron comes with zero twist, is virtually tangle-free and knots perfectly every time. Ask any fly angler who sees their backing more than most, and they'll tell you they use Micron — every time. Available in 20-lb and 30-lb test, in traditional white, high-visibility yellow or orange — or (new for 2014) blue. ProductSiteLaunchDate : 2016-05-15T17:50:17.529Z Size : 100 yards StreetDate : 2017-10-07T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 UnspscCode : 49131500